DOWNLOAD Panasonic TX-P42U20B / TX-P42U20E / TX-PR42U20 Service Manual ↓ Size: 13.66 MB | Pages: 117 in PDF or view online for FREE

Model
TX-P42U20B TX-P42U20E TX-PR42U20
Pages
117
Size
13.66 MB
Type
PDF
Document
Service Manual
Brand
Device
Plasma / GPH13D CHASSIS
File
tx-p42u20b-tx-p42u20e-tx-pr42u20.pdf
Date

Panasonic TX-P42U20B / TX-P42U20E / TX-PR42U20 Service Manual ▷ View online

25
9.5.
Remove the Tuner unit
1. Remove the Side terminal cover and the Side shield
metal. (See section 9.4.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (A1, A6, A7 and A11).
4. Disconnect the flexible cables (A20, A31 and A32).
5. Remove the screws (
×2 
) and remove the Tuner unit.
9.6.
Remove the A-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Remove the screws (
×2 
) and remove the A-Board.
9.7.
Remove the Speakers
1. Unlock the cable clampers to free the cable.
2. Disconnect the Speaker terminal.
3. Remove the screws (
×2 
 each) and remove the Speak-
ers (L, R).
9.8.
Remove the SM-Board
1. Remove the flexible cables (SM1, SM2, SM3, SM4, SM5,
SM6, SM7 and SM8) connected to the SM-Board.
2. Remove the bridge connectors (SC41-SM41, SC42-
SM42 and SC46-SM46).
3. Remove the molding props (
×4 ).
4. Remove the screws (
×3 , 
×4 
) and remove the SM-
Board.
26
9.9.
Remove the SC-Board
1. Remove the SM-Board. (See section 9.8.)
2. Disconnect the connector (SC2).
3. Disconnect the flexible cable (SC20).
4. Remove the screws (
×7 
) and remove the SC-Board.
9.10. Remove the SS2-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Disconnect the bridge connector (SS21-SS24) and dis-
connect the flexible cable (SS58).
3. Remove the screws (
×2 
) and remove the SS2-Board. 
9.11. Remove the SS-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Unlock the cable clampers to free the cable.
3. Disconnect the connectors (SS11 and SS33).
4. Disconnect the flexible cables (SS61 and SS64).
5. Disconnect the bridge connector (SS21-SS24).
6. Remove the screws (
×6 
) and remove the SS-Board.
9.12. Remove the Hanger metals and
the Stand brackets
1. Remove the Plasma panel section from the servicing
stand and lay on a flat surface such as a table (covered
by a soft cloth) with the Plasma panel surface facing
downward.
2. Remove the Stand brackets (L, R) fastening screws (
×3
 each) and the Stand brackets (L, R).
27
3. Remove the Hanger metals (L, R) fastening screws (
×2
 each) and remove the Hanger metals (L, R).
9.13. Remove the C1-Board
1. Remove the Hanger metal R and the Stand bracket R.
(See section 9.12.)
2. Remove the flexible cable holder fastening screws (
×16
).
3. Disconnect the flexible cables (CB1, CB2, CB3, CB4,
CB5, CB6, CB7 and CB8).
4. Disconnect the flexible cables (C10 and C11).
5. Remove the screws (
×4 
) and remove the C1-Board.
9.14. Remove the C2-Board
1. Remove the Tuner unit. (See section 9.5.)
2. Remove the Hanger metal L and the Stand bracket L.
(See section 9.12.)
3. Remove the flexible cable holder fastening screws (
×14
).
4. Disconnect the flexible cables (CB9, CB10, CB11, CB12,
CB13, CB14 and CB15).
5. Disconnect the flexible cables (C20 and C21).
6. Disconnect the connectors (C23 and C25).
7. Remove the screws (
×4 
) and remove the C2-Board.
9.15. Remove the S-Board
1. Remove the screws (
×2 
) and remove the S-Board
unit.
2. Disconnect the connector (S1B).
3. Remove the Power Button.
4. Remove the screw (
×1 
) and remove the S-Board.
28
9.16. Remove the Plasma panel sec-
tion from the Cabinet assy
(glass)
1. Remove the plasma panel fastening screws (
×3 ) 
and
remove the cabinet assy.
2. For leaving the cabinet assy from the plasma panel, pull
the bottom of the cabinet assy forward, lift, and remove.
9.17. Remove the Glass holders
1. Remove the Cabinet assy. (See section 9.16.)
2. Remove the screws (
×5 ).
3. Remove the Glass holder bottom rear.
4. Remove the screws (
×4 ).
5. Remove the Glass holder side (L, R).
6. Remove the screws (
×5 ).
7. Remove the Glass holder top rear and the Glass holder
top front.
8. Remove the Glass holder bottom front.
9.18. Remove the K-Board
1. Remove the Glass holders. (See section 9.17.)
2. Remove the screw (
×1 ).
3. Remove the claw (
×1 ).
4. Disconnect the connector (K1) and Remove the K-Board
from LED Panel.
9.19. Replace the plasma panel
Caution:
A new plasma panel itself without Hanger metals is
fragile.
To avoid the damage to new plasma panel, carry a new
plasma panel taking hold of the Hanger metals after
assembling the Hanger metals and the Stand brackets.
1. Place a carton box packed a new plasma panel on the flat
surface of the work bench.
2. Open a box and without taking a new plasma panel;
Attach the C1-Board and the C2-Board, connect the flexi-
ble cables from the plasma panel to the C1-Board and the
C2-Board, and fit the flexible cable holders.
3. Attach the Hanger metals and the Stand brackets to the
new plasma panel.
4. Place the plasma panel on the servicing stand taking hold
of the Hanger metals.
5. Attach the cabinet assy and each P.C.Board and so on, to
the new plasma panel.
*When fitting the cabinet assy, be careful not to allow any 
debris, dust or handling residue to remain between the 
front glass and plasma panel.
Page of 117
Display

Click on the first or last page to see other TX-P42U20B / TX-P42U20E / TX-PR42U20 service manuals if exist.